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Circurna

Circurna

Private
Houston, TexasHealthcare & Life Scienceshttps://www.emervax.com/

Last Round

Seed

Nov 1, 2025

Total Funding Raised

$4.25M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Circurna (formerly Emervax) is a biotechnology company developing next-generation vaccines and therapeutics using a proprietary circular RNA platform.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Medical Devices

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service, Revenue Share

AI Layer

Application

Keywords

circular RNAciRNARNA therapeuticsdrug deliverythermostable nanoparticlesmicroneedle patchtransdermal deliverynext-gen mRNAbiotech platformAI drug discoverycold-chain freeRNA medicinebiotech licensingLNP formulationpre-clinical biotech

Historical Pricing

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Caplight Momentum Score

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Circurna Comparables

Compare Circurna with similar companies based on industry and business-model similarity.

Circurna comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Sail Biomedicines
85%
CircNova
85%
Shanghai CirCode Biomed Co. Ltd.
82%

Circurna Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedNov 1, 2025
Series AAug 25, 2025
GrantJan 23, 2024
GrantOct 24, 2023

Key People

Founding team and executive leadership

Peter Weinstein

Chief Executive Officer

Executive Team

Thomas Forest Farb-Horch

CEO, President And Board Member At Thrive Bioscience, Inc.

Executive Team

Circurna Investors

Notable investors and investment history

Circurna investors
InvestorRounds
CEPIGrant
DHSCGrant
Innovate UK Contracts for InnovationGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 27, 2026

    Grew 60% QoQ from 5 to 8 employees.

  • Jan 22, 2026

    Grew 60% QoQ, from 5 to 8 employees.

Circurna Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Circurna Filings

SEC and related filings with document metadata.

Firmographic Details

HeadquartersHouston, Texas
Employee Range9
Year Founded2022
Last FundingNov 1, 2025

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